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Differences What are the advantages of each

Front view of Radeon HD 8330E

Reasons to consider the
AMD Radeon HD 8330E

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Slightly lower TDP 15W vs 28W More than 45% lower TDP
Front view of Radeon HD 7750M

Reasons to consider the
AMD Radeon HD 7750M

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Better PassMark score 1,191 vs 327 Around 3.8x better PassMark score
Significantly higher effective memory clock speed 4,000 MHz vs 1,066 MHz More than 3.8x higher effective memory clock speed
More memory 2,048 MB vs 512 MB 4x more memory
Higher memory bandwidth 64 GB/s vs 8.53 GB/s More than 7.5x higher memory bandwidth
Higher clock speed 575 MHz vs 500 MHz 15% higher clock speed
Significantly higher memory clock speed 1,000 MHz vs 533 MHz Around 90% higher memory clock speed
More render output processors 16 vs 4 12 more render output processors
Slightly higher pixel rate 9.2 GPixel/s vs 2 GPixel/s More than 4.5x higher pixel rate
More texture mapping units 32 vs 8 24 more texture mapping units
Slightly higher texture rate 18.4 GTexel/s vs 4 GTexel/s More than 4.5x higher texture rate
More shading units 512 vs 160 352 more shading units
More compute units 8 vs 2 6 more compute units
Wider memory bus 128 bit vs 64 bit 2x wider memory bus
Better PassMark direct compute score 725 vs 182 Around 4x better PassMark direct compute score

Benchmarks Real world tests of Radeon HD 8330E vs 7750M

PassMark Industry standard benchmark for overall graphics card performanceData courtesy Passmark

PassMark Direct Compute Measures performance of general-purpose computing using Microsoft DirectCompute


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